/Engine/Source/Developer/AnimationWidgets/Public/SAdvancedTransformInputBox.h
Delegate to retrieve toggle checkstate
typedef TBaseDelegate_ThreeParams< ECheckBoxState, [ESlateTransformComponent::Type](API\Developer\AnimationWidgets\ESlateTransformComponent__Type), [ESlateRotationRepresentation::Type](API\Developer\AnimationWidgets\ESlateRotationRepresentation__Ty-), [ESlateTransformSubComponent::Type](API\Developer\AnimationWidgets\ESlateTransformSubComponent__Typ-) > FOnGetToggleChecked